Update ruff, fix E721

Author: notatallshaw

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
   - id: black
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.5.0
+  rev: v0.5.6
   hooks:
     - id: ruff
       args: [--fix, --exit-non-zero-on-fix]

src/pip/_internal/utils/misc.py

@@ -555,7 +555,7 @@ def __str__(self) -> str:
 
     # This is useful for testing.
     def __eq__(self, other: Any) -> bool:
-        if type(self) != type(other):
+        if type(self) is not type(other):
             return False
 
         # The string being used for redaction doesn't also have to match,